On Wed, Jun 13, 2018 at 05:39:50PM +0100, Daniel P. Berrangé wrote: [...] > > The code that finds the AMD_SSBD and sets the 'ssbd' is: > > > > + if (cpu_has(c, X86_FEATURE_AMD_SSBD)) { > > + set_cpu_cap(c, X86_FEATURE_SSBD); > > + set_cpu_cap(c, X86_FEATURE_MSR_SPEC_CTRL); > > + clear_cpu_cap(c, X86_FEATURE_VIRT_SSBD); > > + } > > > > Meaning the 'ssbd' will show up in /proc/cpuinfo > > Given that, there's no exposed kernel naming we need to align with. > > So personally I'd be fine with the current patches that exist, but > I'll defer to Eduardo for the final say, wrt amd-ssb-no vs amd-no-ssb. I prefer amd-no-ssb, so I plan to apply these patches as is. -- Eduardo